#include <stdio.h>
#include <stdlib.h>
#include "bt.h"

int main() {
    BTree t = NULL;
    InitBiTree(&t);
    t = PreCreateBiTree();
    PreTraverse(t);
    putchar('\n');
    InTraverse(t);
    putchar('\n');
    PostTraverse(t);
    putchar('\n');

    TBTree tbt = NULL;
    tbt = CopyBiTree(t);
    return 0;
}
